The rate of thermal radiation emitted by a perfectly black body is assumed to depend…
PHYSICS · Subjective · A Level · Physics · Measurements and their errors · CBSE
Problem
The rate of thermal radiation H emitted by a perfectly black body is assumed to depend only on its surface area A, absolute temperature T and a universal constant σs (Stefan’s constant). Deduce, using dimensions, the form of the relation connecting H, A, T and σs.